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NFS: Replace file->private_data with calls to nfs_file_open_context() 

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2007-08-10 17:44:32 -04:00
parent c03025d555
commit cd3758e37d
10 changed files with 21 additions and 27 deletions
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2
fs/nfs/delegation.c
View File

@ -52,7 +52,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
if ((struct nfs_open_context *)fl->fl_file->private_data != ctx)
if (nfs_file_open_context(fl->fl_file) != ctx)
continue;
status = nfs4_lock_delegation_recall(state, fl);
if (status >= 0)

4
fs/nfs/dir.c
View File

@ -558,7 +558,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
memset(desc, 0, sizeof(*desc));
desc->file = filp;
desc->dir_cookie = &((struct nfs_open_context *)filp->private_data)->dir_cookie;
desc->dir_cookie = &nfs_file_open_context(filp)->dir_cookie;
desc->decode = NFS_PROTO(inode)->decode_dirent;
desc->plus = NFS_USE_READDIRPLUS(inode);
@ -623,7 +623,7 @@ static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin)
}
if (offset != filp->f_pos) {
filp->f_pos = offset;
((struct nfs_open_context *)filp->private_data)->dir_cookie = 0;
nfs_file_open_context(filp)->dir_cookie = 0;
}
out:
mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);

4
fs/nfs/direct.c
View File

@ -368,7 +368,7 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size
return -ENOMEM;
dreq->inode = inode;
dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data);
dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
if (!is_sync_kiocb(iocb))
dreq->iocb = iocb;
@ -718,7 +718,7 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, siz
sync = FLUSH_STABLE;
dreq->inode = inode;
dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data);
dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
if (!is_sync_kiocb(iocb))
dreq->iocb = iocb;

8
fs/nfs/file.c
View File

@ -208,7 +208,7 @@ static int nfs_do_fsync(struct nfs_open_context *ctx, struct inode *inode)
static int
nfs_file_flush(struct file *file, fl_owner_t id)
{
struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = file->f_path.dentry->d_inode;
int status;
@ -296,7 +296,7 @@ nfs_file_mmap(struct file * file, struct vm_area_struct * vma)
static int
nfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = dentry->d_inode;
dfprintk(VFS, "nfs: fsync(%s/%ld)\n", inode->i_sb->s_id, inode->i_ino);
@ -395,7 +395,7 @@ static int nfs_need_sync_write(struct file *filp, struct inode *inode)
if (IS_SYNC(inode) || (filp->f_flags & O_SYNC))
return 1;
ctx = filp->private_data;
ctx = nfs_file_open_context(filp);
if (test_bit(NFS_CONTEXT_ERROR_WRITE, &ctx->flags))
return 1;
return 0;
@ -438,7 +438,7 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
result = generic_file_aio_write(iocb, iov, nr_segs, pos);
/* Return error values for O_SYNC and IS_SYNC() */
if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
int err = nfs_do_fsync(iocb->ki_filp->private_data, inode);
int err = nfs_do_fsync(nfs_file_open_context(iocb->ki_filp), inode);
if (err < 0)
result = err;
}

2
fs/nfs/inode.c
View File

@ -538,7 +538,7 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c
static void nfs_file_clear_open_context(struct file *filp)
{
struct inode *inode = filp->f_path.dentry->d_inode;
struct nfs_open_context *ctx = (struct nfs_open_context *)filp->private_data;
struct nfs_open_context *ctx = nfs_file_open_context(filp);
if (ctx) {
filp->private_data = NULL;

8
fs/nfs/nfs4proc.c
View File

@ -1390,7 +1390,7 @@ static int nfs4_intent_set_file(struct nameidata *nd, struct path *path, struct
filp = lookup_instantiate_filp(nd, path->dentry, NULL);
if (!IS_ERR(filp)) {
struct nfs_open_context *ctx;
ctx = (struct nfs_open_context *)filp->private_data;
ctx = nfs_file_open_context(filp);
ctx->state = state;
return 0;
}
@ -3303,7 +3303,7 @@ static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *
status = -ENOMEM;
if (seqid == NULL)
goto out;
task = nfs4_do_unlck(request, request->fl_file->private_data, lsp, seqid);
task = nfs4_do_unlck(request, nfs_file_open_context(request->fl_file), lsp, seqid);
status = PTR_ERR(task);
if (IS_ERR(task))
goto out;
@ -3447,7 +3447,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
int ret;
dprintk("%s: begin!\n", __FUNCTION__);
data = nfs4_alloc_lockdata(fl, fl->fl_file->private_data,
data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
fl->fl_u.nfs4_fl.owner);
if (data == NULL)
return -ENOMEM;
@ -3573,7 +3573,7 @@ nfs4_proc_lock(struct file *filp, int cmd, struct file_lock *request)
int status;
/* verify open state */
ctx = (struct nfs_open_context *)filp->private_data;
ctx = nfs_file_open_context(filp);
state = ctx->state;
if (request->fl_start < 0 || request->fl_end < 0)

2
fs/nfs/nfs4state.c
View File

@ -774,7 +774,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
continue;
if (((struct nfs_open_context *)fl->fl_file->private_data)->state != state)
if (nfs_file_open_context(fl->fl_file)->state != state)
continue;
status = ops->recover_lock(state, fl);
if (status >= 0)

6
fs/nfs/read.c
View File

@ -497,8 +497,7 @@ int nfs_readpage(struct file *file, struct page *page)
if (ctx == NULL)
goto out_unlock;
} else
ctx = get_nfs_open_context((struct nfs_open_context *)
file->private_data);
ctx = get_nfs_open_context(nfs_file_open_context(file));
error = nfs_readpage_async(ctx, inode, page);
@ -576,8 +575,7 @@ int nfs_readpages(struct file *filp, struct address_space *mapping,
if (desc.ctx == NULL)
return -EBADF;
} else
desc.ctx = get_nfs_open_context((struct nfs_open_context *)
filp->private_data);
desc.ctx = get_nfs_open_context(nfs_file_open_context(filp));
if (rsize < PAGE_CACHE_SIZE)
nfs_pageio_init(&pgio, inode, nfs_pagein_multi, rsize, 0);
else

4
fs/nfs/write.c
View File

@ -667,7 +667,7 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
int nfs_flush_incompatible(struct file *file, struct page *page)
{
struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
struct nfs_open_context *ctx = nfs_file_open_context(file);
struct nfs_page *req;
int do_flush, status;
/*
@ -701,7 +701,7 @@ int nfs_flush_incompatible(struct file *file, struct page *page)
int nfs_updatepage(struct file *file, struct page *page,
unsigned int offset, unsigned int count)
{
struct nfs_open_context *ctx = (struct nfs_open_context *)file->private_data;
struct nfs_open_context *ctx = nfs_file_open_context(file);
struct inode *inode = page->mapping->host;
int status = 0;

8
include/linux/nfs_fs.h
View File

@ -338,12 +338,8 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
static inline struct rpc_cred *nfs_file_cred(struct file *file)
{
if (file != NULL) {
struct nfs_open_context *ctx;
ctx = (struct nfs_open_context*)file->private_data;
return ctx->cred;
}
if (file != NULL)
return nfs_file_open_context(file)->cred;
return NULL;
}